/*
 * Copyright (c) 2005, salesforce.com, inc.
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided 
 * that the following conditions are met:
 * 
 *    Redistributions of source code must retain the above copyright notice, this list of conditions and the 
 *    following disclaimer.
 *  
 *    Redistributions in binary form must reproduce the above copyright notice, this list of conditions and 
 *    the following disclaimer in the documentation and/or other materials provided with the distribution. 
 *    
 *    Neither the name of salesforce.com, inc. nor the names of its contributors may be used to endorse or 
 *    promote products derived from this software without specific prior written permission.
 *  
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED 
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 */

package com.salesforce.dataloader.ui.mapping;

import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.Viewer;

import com.salesforce.dataloader.mapping.MappingManager;

/**
 * This class provides the content for the table
 */
public class MappingContentProvider implements IStructuredContentProvider {

  /**
   * Gets the elements for the table
   * 
   * @param arg0 the model
   * @return Object[]
   */
  public Object[] getElements(Object arg0) {
    
    return  ((MappingManager) arg0).getElements();
  }

  /**
   * Disposes any resources
   */
  public void dispose() {
  // We don't create any resources, so we don't dispose any
  }

  /**
   * Called when the input changes
   * 
   * @param arg0 the parent viewer
   * @param arg1 the old input
   * @param arg2 the new input
   */
  public void inputChanged(Viewer arg0, Object arg1, Object arg2) {
  // Nothing to do
  }
}